feat: add trackio as experiment tracking integration (#3253)

* feat: add trackio as experiment tracking integration

- Add TrackioConfig to integrations schema with project_name, run_name, and space_id
- Create trackio_.py module for environment setup
- Add is_trackio_available() utility function
- Integrate trackio with report_to in trainer builder
- Add trackio callback for experiment tracking
- Add trackio config keys to gpt-oss example YAMLs
- Trackio runs locally by default, syncs to HF Space if space_id provided

* changes

* changes

* changes

* changes

* changes

* changes

* changes

* Update requirements.txt

* don't allow pydantic 2.12 for now

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Co-authored-by: Abubakar Abid <aaabid93@gmail.com>
Co-authored-by: Wing Lian <wing@axolotl.ai>

requirements.txt

@@ -20,15 +20,16 @@ deepspeed>=0.17.0
 trl==0.25.0
 hf_xet==1.2.0
 kernels>=0.9.0
-trackio
+trackio>=0.13.0
+typing_extensions>=4.14.0
 
 optimum==1.16.2
 hf_transfer
 sentencepiece
-gradio==5.49.1
+gradio>=6.2.0,<7.0
 
 modal==1.0.2
-pydantic>=2.10.6
+pydantic>=2.10.6,<2.12
 addict
 fire
 PyYAML>=6.0